198698907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1051}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 307217664

約数和(自身を除く): 108518757

約数列:

[1, 3, 11, 17, 33, 51, 187, 337, 561, 1011, 1051, 3153, 3707, 5729, 11121, 11561, 17187, 17867, 34683, 53601, 63019, 189057, 196537, 354187, 589611, 1062561, 3896057, 6021179, 11688171, 18063537, 66232969, 198698907]

約数ペア:

[(1, 198698907), (3, 66232969), (11, 18063537), (17, 11688171), (33, 6021179), (51, 3896057), (187, 1062561), (337, 589611), (561, 354187), (1011, 196537), (1051, 189057), (3153, 63019), (3707, 53601), (5729, 34683), (11121, 17867), (11561, 17187)]